Finding the Third Proportional to 132,081.75 and 282,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,081.75 : 282,838.50 = 282,838.50 : x
2. Step 2: Convert to fraction form
   132,081.75/282,838.50 = 282,838.50/x
3. Step 3: Cross multiply
   132,081.75x = 282,838.50 × 282,838.50
4. Step 4: Simplify right side
   132,081.75x = 79,997,617,082.25
5. Step 5: Solve for x
   x = 79,997,617,082.25/132,081.75
6. Step 6: Final answer
   x = 605,667.45